InChI=1/C15H27N3O3/c1-18-10-6-12(7-11-18)16-14(21)17-15(13(19)20)8-4-2-3-5-9-15/h12H,2-11H2,1H3,(H,19,20)(H2,16,17,21)/f/h16-18H	2C3C333D4ED28211